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1x Wiring Harness

(0.4m DC Cord, High Level Input

Speaker, Low Level Input Speaker & Input Plug)

1x Wired Remote

3

SPECIFICATION

Max. Output Power : 300W
Speaker Size : 8.0”
Cone Composition : Aluminium
Magnet Type : Ferrite
Wired Remoted : Included
Enclosure Housing Material : Aluminium Die-cast 
Sealed
Enclosure Dimension (LxWxH) : 330 x 240 x 73mm
Enclosure Net Weight : 4.09kg

Amplifier Technology : Class AB
Normal Output Power (RMS) : 120W
Max. Output Power : 300W
Sensitivity (In Car/1W) : 92dB
Signal / Noise Ratio (dB) : 91dB
Impedance : 2 ohms
Frequency Response : 20Hz – 150Hz
Low Pass Filter (LPF) : 50Hz – 150Hz
Voltage : 14.4 (10V – 16V)
Phase Switch : 0 deg / 180 deg
Automatic On/Off (Hi & Lo) : High Level Only
Audio in Sensitivity : Speaker Input (1.5V)/ 
RCA Input (150mV)

Subwoofer







Amplifier












Accessories

240.

0

330.0

GTr 8120 A

ACTIVE SUBWOOFER

72.5

4x Parker-Type 

Screws (4x20mm)

8x M-Type Screws 

(3x6mm)

4x Mounting Bracket 

(46x22mm)

Summary of Contents for GTr 8120 A

Page 1: ...Operating and Installation Instructions ACTIVE SUBWOOFER GTr 8120 A ...

Page 2: ...ion and wiring connection Installation and Connection Instructions Intergrated Fuse Switching On Off Voltage Supply 1 INTRODUCTION Disconnect the negative terminal of the battery Refer to the safety notes of vehicle manufacturer Ensure positions of the holes are nowhere near the vehicle component to avoid any damage during drilling Ensure cross section of the cable is no less than 2 5mm2 if the po...

Page 3: ...0 Low Pass 50Hz 150Hz Bass Boost 0 12dB Input Gain Min Max Remote Control Input Low Level Input High Level Input Fuse Ground Chasis Remote 12V Battery Auto Power On Protection LED Light FUNCTIONS CONTROLLING DIAGRAM 1 2 3 4 5 6 7 8 9 10 13 11 12 14 INSTALLATION ...

Page 4: ...sure Net Weight 4 09kg Amplifier Technology Class AB Normal Output Power RMS 120W Max Output Power 300W Sensitivity In Car 1W 92dB Signal Noise Ratio dB 91dB Impedance 2 ohms Frequency Response 20Hz 150Hz Low Pass Filter LPF 50Hz 150Hz Voltage 14 4 10V 16V Phase Switch 0 deg 180 deg Automatic On Off Hi Lo High Level Only Audio in Sensitivity Speaker Input 1 5V RCA Input 150mV Subwoofer Amplifier A...

Page 5: ...o interference by using one audio inputs only Diagram 1 High Level Input Diagram 2 Low Level Input Metal part of vehicle body Metal part of vehicle body P CONT P CONT Grey Audio Device R CH R CH L CH L CH Grey White White FUSE FUSE LEFT RIGHT RIGHT LEFT REMOTE CONTROL REMOTE CONTROL ...

Page 6: ...V DC Examine if RCA audio cables are connected to the right inputs Examine if speaker wiring is intact Reset Level Control Examine the Crossover Control setting Observe if the device is still producing noise after turning on and off the amplifier If yes examine if the cables are correctly connected and if the cables and radio are in good condition Repair or replace if the cables or the radio are n...

Page 7: ......

Page 8: ...Designed and engineered by Blaupunkt Competence Centre 1 113 21 014 41 01 ...

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